n | a(n) |
---|---|
0 | 8 |
1 | 57 |
2 | 449 |
3 | 3585 |
4 | 28673 |
5 | 229377 |
6 | 1835009 |
7 | 14680065 |
8 | 117440513 |
9 | 939524097 |
10 | 7516192769 |
11 | 60129542145 |
12 | 481036337153 |
13 | 3848290697217 |
14 | 30786325577729 |
15 | 246290604621825 |
16 | 1970324836974593 |
17 | 15762598695796737 |
18 | 126100789566373889 |
[8,57,449,3585,28673,229377,1835009,14680065, 117440513,939524097,7516192769,60129542145, 481036337153,3848290697217,30786325577729, 246290604621825,1970324836974593, 15762598695796737,126100789566373889] |